#1A4C8F#1A4C8F
#1A4C8F is a dark, vivid cyan. Relative luminance 0.074; OKLCH L 42.2% C 0.123 H 257.1°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).
Color values
| HEX | #1A4C8F |
|---|---|
| RGB | rgb(26, 76, 143) |
| HSL | hsl(214, 69%, 33%) |
| HSV | hsv(214, 82%, 56%) |
| CMYK | cmyk(81.8%, 46.9%, 0%, 43.9%) |
| CIE-LAB | lab(32.64, 9.18, -41.77) |
| CIE-LCH | lch(32.64, 42.77, 282.39°) |
| OKLab | oklab(42.19% -0.0274 -0.1199) |
| OKLCH | oklch(42.19% 0.123 257.1) |
| XYZ | xyz(7.9665, 7.3707, 26.9841) |
| Luminance | 0.0737 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.78
Dusk Blue
#26538D
ΔE00 2.35
Light Navy
#155084
ΔE00 3.09
Darkish Blue
#014182
ΔE00 3.73
Twilight Blue
#0A437A
ΔE00 3.80
Cobalt
#0047AB
ΔE00 4.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A4C8F #8F5D1A
analogous
#1A868F #1A4C8F #221A8F
triadic
#1A4C8F #8F1A4C #4C8F1A
tetradic
#1A4C8F #8F1A86 #8F5D1A #1A8F22
square
#1A4C8F #8F1A86 #8F5D1A #1A8F22
split-complementary
#1A4C8F #8F221A #868F1A
monochromatic
#071527 #11305B #1A4C8F #2368C3 #4687DD
Accessibility & contrast
On white
8.49
#1A4C8F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#1A4C8F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A4C8F
8.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A4C8F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A4C8F | 1.00 | 8.49 | 2.47 | 8.49 |
| #FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#285292
Deuteranopia (green-blind)
#0B488E
Tritanopia (blue-blind)
#005C66
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #1a4c8f; /* rgb */ color: rgb(26, 76, 143); /* oklch */ color: oklch(42.2% 0.123 257.1);
Tailwind
colors: {
custom: {
50: '#6a7db0',
500: '#1a4c8f',
950: '#000000',
},
}SCSS
$custom: #1a4c8f; $custom-light: #6a7db0; $custom-dark: #000000;
JSON
{
"hex": "#1a4c8f",
"rgb": {
"r": 26,
"g": 76,
"b": 143
},
"hsl": {
"h": 214.359,
"s": 69.231,
"l": 33.137
},
"oklch": {
"l": 0.42192,
"c": 0.12298,
"h": 257.1
},
"luminance": 0.07372
}Semantic roles & 50–950 ramp
primary
#1A4C8F
secondary
#BF8B46
accent
#A13CEC
background
#F6F7FA
surface
#ECEEF5
border
#C7C9CF
text
#080910
muted
#7A7B7F